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<span id="g_t_005fgfortran_005fcaf_005fthis_005fimage-_002d_002d_002d-Querying-the-image-number"></span><h4 class="subsection">7.2.3 <code>_gfortran_caf_this_image</code> &mdash; Querying the image number</h4>
<span id="index-Coarray_002c-_005fgfortran_005fcaf_005fthis_005fimage"></span>

<dl compact="compact">
<dt><em>Description</em>:</dt>
<dd><p>This function returns the current image number, which is a positive number.
</p>
</dd>
<dt><em>Syntax</em>:</dt>
<dd><p><code>int _gfortran_caf_this_image (int distance)</code>
</p>
</dd>
<dt><em>Arguments</em>:</dt>
<dd><table>
<tr><td width="15%"><var>distance</var></td><td width="70%">As specified for the <code>this_image</code> intrinsic
in TS18508.  Shall be a non-negative number.</td></tr>
</table>

</dd>
<dt><em>NOTES</em></dt>
<dd><p>If the Fortran intrinsic <code>this_image</code> is invoked without an argument, which
is the only permitted form in Fortran 2008, GCC passes <code>0</code> as
first argument.
</p></dd>
</dl>





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